51491460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{349}}^1\times {\mathrm{2459}}^1$

素因数の和:2820

約数の個数: 48

約数和(自身を含む): 144648000

約数和(自身を除く): 93156540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 349, 698, 1047, 1396, 1745, 2094, 2459, 3490, 4188, 4918, 5235, 6980, 7377, 9836, 10470, 12295, 14754, 20940, 24590, 29508, 36885, 49180, 73770, 147540, 858191, 1716382, 2574573, 3432764, 4290955, 5149146, 8581910, 10298292, 12872865, 17163820, 25745730, 51491460]

約数ペア:

[(1, 51491460), (2, 25745730), (3, 17163820), (4, 12872865), (5, 10298292), (6, 8581910), (10, 5149146), (12, 4290955), (15, 3432764), (20, 2574573), (30, 1716382), (60, 858191), (349, 147540), (698, 73770), (1047, 49180), (1396, 36885), (1745, 29508), (2094, 24590), (2459, 20940), (3490, 14754), (4188, 12295), (4918, 10470), (5235, 9836), (6980, 7377)]